CN211758925U - S-R high-precision numerical control machine tool rotary file - Google Patents
S-R high-precision numerical control machine tool rotary file Download PDFInfo
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- CN211758925U CN211758925U CN202020199826.6U CN202020199826U CN211758925U CN 211758925 U CN211758925 U CN 211758925U CN 202020199826 U CN202020199826 U CN 202020199826U CN 211758925 U CN211758925 U CN 211758925U
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Abstract
The utility model discloses a rotatory file of high-accuracy digit control machine tool of S-R relates to high-accuracy digit control machine tool processing field. This S-R high accuracy digit control machine tool rotary file, including cutting part and stalk portion, cutting part and stalk portion V type welded fastening, the stalk portion is kept away from cutting part one end and is provided with the chamfer, the one end that the cutting part is close to the stalk portion is provided with first interior circular arc, the one end that the stalk portion was kept away from to the cutting part is provided with the interior circular arc of second, be provided with between two circular arcs of cutting part and connect the face, two circular arc surfaces evenly distributed profile of tooth of cutting part. This S-R high accuracy digit control machine tool rotary file, the design that the inner circular arc combined together in two cutting parts is the outer hole burr that can get rid of the work piece again of the hole burr that can get rid of the work piece, still leaves the plane in its two inner circular arc junctions, plays the work piece surface that the inside and outside jogged joint of protection work piece can not because of processing the often by wearing and tearing, the utility model provides a manual processing only be fit for the drawback of the processing of small batch, simple part.
Description
Technical Field
The utility model relates to a high accuracy digit control machine tool processing technology field specifically is a rotatory file of high-accuracy digit control machine tool of S-R, the getting rid of mainly used machine parts hole burr and outer hole burr.
Background
Currently, the global manufacturing industry is undergoing a deep revolution, manual manufacturing has turned to intelligent manufacturing industry, and the processing requirement is continuously increasing, and inner hole deburring has become an indispensable process for precisely processing workpieces, especially removing inner hole and outer hole burrs of complex workpieces.
Manual deburring requires a highly skilled processor to not damage the workpiece and is only suitable for small-batch, simple part machining, so manual deburring will also be replaced by automation and the requirements on the tool during machining are also high.
In addition, conventional rotary file function singleness when using, it is two cutters to get rid of the hole burr and get rid of the outer hole burr, and the course of working is complicated, when switching different cutters and deburring the work piece, the installation positioning accuracy of cutter, the rate of wear, rigidity etc. form the cutter error, and the precision of lathe, cutter can form accumulative error at twice clamping, in order to promote manufacturing quality change, efficiency change, power change, automatic burring, this patent designs a section S-R high accuracy digit control machine tool rotary file.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model discloses a rotatory file of high-accuracy digit control machine tool of S-R to solve the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rotatory file of high-accuracy digit control machine tool of S-R, includes cutting part and stalk portion, cutting part and stalk portion V type welded fastening, the stalk portion is kept away from cutting part one end and is provided with the chamfer, the one end that the cutting part is close to the stalk portion is provided with first interior circular arc, the one end that the stalk portion was kept away from to the cutting part is provided with the interior circular arc of second, be provided with between two circular arcs of cutting part and connect the face, two circular arc surface evenly distributed profile of tooth.
One end of the cutting part and one side of the first inner circular arc are provided with a cylindrical ball head, and the other end of the cutting part and one side of the second inner circular arc are provided with a cylindrical ball head.
Preferably, one end of the handle part is provided with a chamfer, and the other end of the handle part is welded and fixed with the V-shaped edge part.
Preferably, the distance between the centers of the two arcs is arranged on the opposite side of the first inner arc and the second inner arc of the blade part.
Preferably, the first inner circular arc and the second inner circular arc are symmetrically distributed about the connecting surface.
Preferably, the position of the cylindrical portion opposite to the cylindrical ball head is tangent to the corresponding first inner arc and the second inner arc respectively.
Preferably, the first inner arc and the second inner arc have the same arc.
Preferably, the outer surface of the cylindrical ball head is ground with texture grooves.
The utility model discloses a rotatory file of high-accuracy digit control machine tool of S-R, its beneficial effect who possesses as follows:
1. this S-R high-precision numerically-controlled machine tool rotary file is different from ordinary rotary file and lies in being applicable to numerical control processing, and its cutting part appearance combines together for two interior arcs, and the design that two interior arcs of cutting part combined together is the outer hole burr that can get rid of the work piece again of the hole burr that can get rid of the work piece, still leaves the plane in its two interior arc junctions, and the work piece surface that plays the inside and outside jogged joint of protection work piece can not be because of processing the quilt wearing and tearing often, the utility model provides a manual processing only is fit for the drawback of the processing of small batch, simple part.
2. This S-R high accuracy digit control machine tool rotary file, the installation positioning accuracy of cutter, the rate of wear, rigidity etc. form the cutter error, the precision of lathe, the precision of anchor clamps itself, the precision of locating surface itself, product or anchor clamps deformation, vibrations etc. that clamping form and clamp force selection improper caused form systematic error, the cutter can form the accumulative error at twice clamping, this patent accords with the accumulative error that the once clamping of rotary file has avoided twice clamping to the machining precision of work piece has been improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a blade part; 2. a handle; 3. a first inner arc; 4. a second inner arc; 5. a connecting surface; 6. tooth profile; 7. the distance between the centers of the two arcs; 8. a partial cylindrical shape; 9. a cylindrical ball head.
Detailed Description
The embodiment of the utility model provides a high-accuracy digit control machine tool rotary file of S-R, as shown in figure 1, including cutting part 1 and stalk portion 2, cutting part 1 and stalk portion 2V type welded fastening, V type welding is compared with the flat welding, the V type welding face is great, increase the welded fastness, the end of stalk portion 2 far away from cutting part 1 is provided with the chamfer, the one end of stalk portion 2 is provided with the chamfer, the other end of stalk portion 2 and cutting part 1V type welded fastening, the one end of cutting part 1 near stalk portion 2 is provided with first inner circular arc 3, first inner circular arc 3 is mainly used for getting rid of the hole burr, the one end of cutting part 1 far away from stalk portion 2 is second inner circular arc 4, about connecting face 5 symmetric distribution between first inner circular arc 3 and the second inner circular arc 4, the radian of first inner circular arc 3 is the same with second inner circular arc 4, cutting part 1 is second inner circular arc 4 is mainly used for getting rid of the outer hole burr, be provided, the two arc surfaces of the blade part 1 are evenly distributed with tooth profiles 6.
It should be explained that the S-shaped rotary file refers to the first inner arc 3 and the handle 2 for polishing inner hole burrs, and the R-shaped rotary file refers to the second inner arc 4, the cylindrical ball head 9 and the handle 2 for polishing outer hole burrs.
Further, one end of the blade part 1 and one side of the first inner circular arc 3 are provided with a cylindrical part 8, and the other end of the blade part 1 and one side of the second inner circular arc 4 are provided with a cylindrical ball head 9.
The first inner arc 3 and the second inner arc 4 of cutting part 1 are provided with the distance 7 of two circular arc centers on one side of the back of the body, the installation positioning accuracy of cutter, the wearing and tearing speed, rigidity etc. form cutter error, the accuracy of lathe, the accuracy of anchor clamps itself, the accuracy of locating surface itself, product or anchor clamps deformation that clamping form and clamp force selection improper caused, vibrations etc. form system error, the cutter can form accumulative error at twice clamping, only need once clamping when using, can reprocess according to the distance 7 adjustment procedure at two circular arc centers, reduce the number of times of clamping, improve the efficiency of processing, the particular emphasis is, to a certain spare part, the distance 7 at two circular arc centers is the definite value.
The position of the part cylinder 8 opposite to the cylindrical ball head 9 is tangent to the corresponding first inner arc 3 and second inner arc 4.
Obviously, the outer surface of the cylindrical ball head 9 is ground with texture grooves, and the cylindrical part 8 of the blade part 1 and the cylindrical ball head 9 also play a role in deburring.
In conclusion, one rotary file can remove inner hole burrs and outer hole burrs at the same time, and one-step clamping saves tool changing time.
The working principle is as follows: when in operation, the S-R high-precision numerically-controlled machine tool rotary file comprises a handle part 2 and a blade part 1 which are connected together, wherein the outer surface of the blade part 1 is provided with a first inner arc 3 and a second inner arc 4, the appearance of the blade part 1 is combined by the two inner arcs, the design of combining the two inner arcs of the blade part 1 can remove inner hole burrs of a workpiece and outer hole burrs of the workpiece, and a connecting surface 5 is reserved at the joint of the two inner arcs to protect the workpiece surface at the joint of the inner hole and the outer hole of the workpiece from being abraded due to processing, thereby realizing the grinding operation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-accuracy digit control machine tool rotary file of S-R, includes cutting edge (1) and stalk portion (2), cutting edge (1) and stalk portion (2) V type welded fastening, its characterized in that: a chamfer is arranged at one end, far away from the cutting part (1), of the handle part (2), a first inner circular arc (3) is arranged at one end, close to the handle part (2), of the cutting part (1), a second inner circular arc (4) is arranged at one end, far away from the handle part (2), of the cutting part (1), a connecting surface (5) is arranged between the two circular arcs of the cutting part (1), and tooth forms (6) are uniformly distributed on the surfaces of the two circular arcs of the cutting part (1);
one end of the cutting part (1) and one side of the first inner circular arc (3) are provided with a cylindrical part (8), and the other end of the cutting part (1) and one side of the second inner circular arc (4) are provided with a cylindrical ball head (9).
2. The rotary file of S-R high precision numerical control machine tool according to claim 1, wherein: the one end of stalk portion (2) is provided with the chamfer, the other end and cutting part (1) V type welded fastening of stalk portion (2).
3. The rotary file of S-R high precision numerical control machine tool according to claim 1, wherein: and the distance (7) between the centers of the two arcs is arranged on one side of the first inner arc (3) of the blade part (1) opposite to the second inner arc (4).
4. The rotary file of S-R high precision numerical control machine tool according to claim 1, wherein: the first inner circular arc (3) and the second inner circular arc (4) are symmetrically distributed about the connecting surface (5).
5. The rotary file of S-R high precision numerical control machine tool according to claim 1, wherein: the positions of the cylindrical part (8) opposite to the cylindrical ball head (9) are respectively tangent to the corresponding first inner arc (3) and the second inner arc (4).
6. The rotary file of S-R high precision numerical control machine tool according to claim 1, wherein: the radian of the first inner circular arc (3) is the same as that of the second inner circular arc (4).
7. The rotary file of S-R high precision numerical control machine tool according to claim 1, wherein: the outer surface of the cylindrical ball head (9) is ground with texture grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199826.6U CN211758925U (en) | 2020-02-24 | 2020-02-24 | S-R high-precision numerical control machine tool rotary file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199826.6U CN211758925U (en) | 2020-02-24 | 2020-02-24 | S-R high-precision numerical control machine tool rotary file |
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| Publication Number | Publication Date |
|---|---|
| CN211758925U true CN211758925U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020199826.6U Active CN211758925U (en) | 2020-02-24 | 2020-02-24 | S-R high-precision numerical control machine tool rotary file |
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| Country | Link |
|---|---|
| CN (1) | CN211758925U (en) |
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- 2020-02-24 CN CN202020199826.6U patent/CN211758925U/en active Active
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